Insider · CIK 0001394410
Didier Lasserre
Files at GSIT (GSI TECHNOLOGY INC). First filing May 22, 2026, latest May 22, 2026.
In brief
Didier Lasserre files SEC Form 4 as officer and director at GSIT (GSI TECHNOLOGY INC). Since May 22, 2026, Didier Lasserre has reported 0 open-market buys worth $0 and 1 open-market sell worth $279k, the latest filed on May 22, 2026.
A track record needs three past buys with six months of prices behind them; Didier Lasserre has 0, so none is measured yet.
The newest scored trade: sold $279k of GSIT on May 21, 2026, filed May 22, 2026, scored 29 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $279k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GSIT: GSI TECHNOLOGY INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 29Weak | GSI TECHNOLOGY INC | $279k 30,000 shares | -9% | +219% from low-29% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | 30,000 0.08% of outstanding | $279k | May 21, 2026 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | GSIT GSI TECHNOLOGY INC | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Aug 14, 2026 |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | MOption exercise Common Stock | +30,000 | $4.99 | $150k | 340,907 | May 22, 2026 |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | SOpen-market sale Common Stock | -30,000 | $9.31 | $279k | 310,907 | May 22, 2026 |
| May 21, 2026 | GSIT GSI TECHNOLOGY INC | MOption exercise Stock Option (right to buy)derivative | -30,000 | $0.00 | $0 | 0 | May 22, 2026 |
| Feb 2, 2026 | GSIT GSI TECHNOLOGY INC | AGrant or award Stock Option (right to buy)derivative | +20,000 | $0.00 | $0 | 20,000 | Feb 4, 2026 |
| Aug 4, 2025 | GSIT GSI TECHNOLOGY INC | AGrant or award Stock Option (right to buy)derivative | +40,000 | $0.00 | $0 | 40,000 | Aug 5, 2025 |
| May 5, 2025 | GSIT GSI TECHNOLOGY INC | AGrant or award Stock Option (right to buy)derivative | +20,000 | $0.00 | $0 | 20,000 | May 6, 2025 |
| Jan 29, 2024 | GSIT GSI TECHNOLOGY INC | AGrant or award Stock Option (right to buy)derivative | +20,000 | $0.00 | $0 | 20,000 | Jan 30, 2024 |
Questions about Didier Lasserre
Answered from the filings on this page, as of the latest one.
Is Didier Lasserre buying or selling?
In the last 12 months Didier Lasserre reported 0 open-market buys worth $0 and 1 open-market sell worth $279k on SEC Form 4; the latest was sold $279k of GSIT on May 21, 2026. Grants, option exercises and tax withholding are not counted.
How did Didier Lasserre's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Didier Lasserre has 0.
Where does Didier Lasserre file Form 4?
Didier Lasserre has filed Form 4 at GSIT (GSI TECHNOLOGY INC) as VP, Sales. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.